The essential functions of molecular chaperones and folding enzymes in maintaining endoplasmic reticulum homeostasis

LM Hendershot, TM Buck, JL Brodsky - Journal of Molecular Biology, 2024 - Elsevier
It has been estimated that up to one-third of the proteins encoded by the human genome
enter the endoplasmic reticulum (ER) as extended polypeptide chains where they undergo …

[HTML][HTML] The AKI-to-CKD transition: the role of uremic toxins

C André, S Bodeau, S Kamel, Y Bennis… - International Journal of …, 2023 - mdpi.com
After acute kidney injury (AKI), renal function continues to deteriorate in some patients. In a
pro-inflammatory and profibrotic environment, the proximal tubules are subject to …

Maresin-1 attenuates sepsis-associated acute kidney injury via suppressing inflammation, endoplasmic reticulum stress and pyroptosis by activating the AMPK/SIRT3 …

M Sun, F Wang, H Li, M Li, Y Wang… - Journal of …, 2024 - Taylor & Francis
Background Sepsis-associated acute kidney injury (SA-AKI) is a common complication in
patients with sepsis, triggering high morbidity and mortality. Maresin-1 (MaR1) is a pro …

[HTML][HTML] Emerging links between endoplasmic reticulum stress responses and acute kidney injury

AW Porter, JL Brodsky, TM Buck - American Journal of …, 2022 - journals.physiology.org
All cell types must maintain homeostasis under periods of stress. To prevent the catastrophic
effects of stress, all cell types also respond to stress by inducing protective pathways. Within …

DDRGK1-mediated ER-phagy attenuates acute kidney injury through ER-stress and apoptosis

H **, Y Yang, X Zhu, Y Zhou, Y Xu, J Li, C Qi… - Cell Death & …, 2024 - nature.com
Acute kidney injury (AKI) constitutes a prevalent clinical syndrome characterized by elevated
morbidity and mortality rates, emerging as a significant public health issue. This study …

Loss of Grp170 results in catastrophic disruption of endoplasmic reticulum function

MJ Mann, C Melendez-Suchi, HE Vorndran… - Molecular Biology of …, 2024 - molbiolcell.org
GRP170 (Hyou1) is required for mouse embryonic development, and its ablation in kidney
nephrons leads to renal failure. Unlike most chaperones, GRP170 is the lone member of its …

GDF-15 suppresses puromycin aminonucleoside-induced podocyte injury by reducing endoplasmic reticulum stress and glomerular inflammation

E von Rauchhaupt, M Klaus, A Ribeiro, M Honarpisheh… - Cells, 2024 - mdpi.com
GDF15, also known as MIC1, is a member of the TGF-beta superfamily. Previous studies
reported elevated serum levels of GDF15 in patients with kidney disorder, and its …

Lhs1 dependent ERAD is determined by transmembrane domain context

M Sukhoplyasova, AM Keith, EM Perrault… - Biochemical …, 2023 - portlandpress.com
Transmembrane proteins have unique requirements to fold and integrate into the
endoplasmic reticulum (ER) membrane. Most notably, transmembrane proteins must fold in …

Critical Role of S100A9 in Sepsis-associated Acute Kidney Injury: Mechanistic Insights through Pyroptosis Pathway Modulation

JN Zhang, R Gong, Y Wang, Y Chong, Q Gu, M Zhao… - Inflammation, 2024 - Springer
This study investigates the role of S100A9 in sepsis-associated AKI (SA-AKI) through the
lens of pyroptosis, a controlled form of cell death mediated by the gasdermin protein family …

Excess dietary sodium restores electrolyte and water homeostasis caused by loss of the endoplasmic reticulum molecular chaperone, GRP170, in the mouse nephron

AW Porter, HE Vorndran, A Marciszyn… - American Journal …, 2025 - journals.physiology.org
The maintenance of fluid and electrolyte homeostasis by the kidney requires proper folding
and trafficking of ion channels and transporters in kidney epithelia. Each of these processes …